Thanks Alex for catching this! I was sending the wrong response. This response was related to bug report: http://bugs.squid-cache.org/show_bug.cgi?id=4117 Eliezer ---- Eliezer Croitoru NgTech, Tech Support Mobile: +972-5-28704261 Email: ngtech1ltd@xxxxxxxxx -----Original Message----- From: squid-users <squid-users-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex Rousskov Sent: Wednesday, April 13, 2022 23:32 To: squid-users@xxxxxxxxxxxxxxxxxxxxx Subject: Re: Fine tuning of Squid and OS configuration for handling more loads On 4/13/22 16:24, Eliezer Croitoru wrote: > Can you please verify if the next is a workaround to your issue: > cache_mem 16 MB > cache deny all Just to avoid misunderstanding, bug #5055 and virtually any other bug that manifests itself in FATAL messages from noteDestinationsEnd code is unrelated to HTTP caching and is unlikely to be mitigated by changing the cache memory size and/or denying HTTP caching. Alex. > -----Original Message----- > From: squid-users <squid-users-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of pvs > Sent: Wednesday, April 13, 2022 19:23 > To: squid-users@xxxxxxxxxxxxxxxxxxxxx > Subject: Re: Fine tuning of Squid and OS configuration for handling more loads > > Thanks Alex. > > We will upgrade the squid and see if the problem recurs > > > > O 12-04-2022 19:57, Alex Rousskov wrote: >> On 4/11/22 07:26, pvs wrote: >> >>> cache.log file is attached with contents narrowed down to the time >>> just before squid process oscillating (going up and down), ultimately >>> dying. >> >> Your Squid v5.2 is probably suffering from bug #5055: >> https://bugs.squid-cache.org/show_bug.cgi?id=5055 >> >> Upgrade your Squid to v5.4.1 or later. >> >>> We tried to analyze the syslog file, squid access/cache log files, >>> not got any concrete clues. >> >> FWIW, look for messages mentioning words "FATAL": >> >>> 2022/03/02 09:05:42 kid1| FATAL: check failed: opening() >> >>> exception location: tunnel.cc(1300) noteDestinationsEnd >> >> >> >> HTH, >> >> Alex. >> _______________________________________________ >> squid-users mailing list >> squid-users@xxxxxxxxxxxxxxxxxxxxx >> http://lists.squid-cache.org/listinfo/squid-users > _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users